Base | Representation |
---|---|
bin | 101100010100… |
… | …0000101100101 |
3 | 1121201100111122 |
4 | 1120220011211 |
5 | 21421422434 |
6 | 2145543325 |
7 | 401322212 |
oct | 130500545 |
9 | 47640448 |
10 | 23232869 |
11 | 12129220 |
12 | 7944b45 |
13 | 4a75a7a |
14 | 312ab09 |
15 | 208dc2e |
hex | 1628165 |
23232869 has 4 divisors (see below), whose sum is σ = 25344960. Its totient is φ = 21120780.
The previous prime is 23232841. The next prime is 23232889. The reversal of 23232869 is 96823232.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 23232869 - 220 = 22184293 is a prime.
It is a super-2 number, since 2×232328692 = 1079532403942322, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23232889) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056029 + ... + 1056050.
It is an arithmetic number, because the mean of its divisors is an integer number (6336240).
Almost surely, 223232869 is an apocalyptic number.
It is an amenable number.
23232869 is a deficient number, since it is larger than the sum of its proper divisors (2112091).
23232869 is a wasteful number, since it uses less digits than its factorization.
23232869 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2112090.
The product of its digits is 31104, while the sum is 35.
The square root of 23232869 is about 4820.0486512067. The cubic root of 23232869 is about 285.3432572841.
The spelling of 23232869 in words is "twenty-three million, two hundred thirty-two thousand, eight hundred sixty-nine".
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